切换执行路径如果不换盘的话:cd xxx换盘:cd /d xxx获取当前日期编写Windows批处理时经常会需要使用到日期和时间作为文件名,所以是非常重要的。如何获取日期呢?格式: %date%结果: 2012-07-31如何获取时间呢?格式: %time%结果: 10:21:21.68这是获取的系...
字串数Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3187Accepted Submission(s): 757Problem Descript...
分类:
其他好文 时间:
2014-11-22 15:51:31
阅读次数:
201
A Simple Math Problem
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2831 Accepted Submission(s): 1693
Problem Description
Lele now...
分类:
其他好文 时间:
2014-11-22 14:44:53
阅读次数:
147
Choosing number
Time Limit: 2 Seconds
Memory Limit: 65536 KB
There are n people standing in a row. And There are m numbers, 1.2...m. Every one should choose a number. But if two persons ...
分类:
其他好文 时间:
2014-11-22 14:44:25
阅读次数:
142
So Easy!
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2350 Accepted Submission(s): 729
Problem Description
A sequence Sn is def...
分类:
其他好文 时间:
2014-11-22 14:43:14
阅读次数:
302
1.1. RTP是什么RTP全名是Real-time Transport Protocol(实时传输协议)。它是IETF提出的一个标准,对应的RFC文档为RFC3550(RFC1889为其过期版本)。RFC3550不仅定义了RTP,而且定义了配套的相关协议RTCP(Real-time Transpo...
分类:
其他好文 时间:
2014-11-22 14:37:34
阅读次数:
277
Expanding Rods
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 11782
Accepted: 3063
Description
When a thin rod of length L is heated n degrees, it expands...
分类:
其他好文 时间:
2014-11-22 13:23:30
阅读次数:
180
package com.phome.util;import java.util.UUID;/** * 动态生成主键类 * 功能:动态生成主键 * @author 孙丽欣-pc * @time 。。。。。。 * */public class GeneratePrimaryKey { /** ...
分类:
其他好文 时间:
2014-11-22 13:19:48
阅读次数:
195
function?T($time)
{
???//获取今天凌晨的时间戳
???$day?=?strtotime(date(‘Y-m-d‘,time()));
???//获取昨天凌晨的时间戳
???$pday?=?strtotime(date(‘Y-m-d‘,strtotime(‘-1?day‘)));
???/...
分类:
Web程序 时间:
2014-11-22 12:10:05
阅读次数:
218
Follow up for "Find Minimum in Rotated Sorted Array":What if duplicates are allowed?Would this affect the run-time complexity? How and why?前面那道题:Find ...
分类:
其他好文 时间:
2014-11-22 11:59:28
阅读次数:
162